How you differentiate the part number in Zebra TC21 and TC26 model which is suitable for your current region and application, what you need to consider in selecting the correct SKU.
Zebra TC21 and TC26 Touch Computers - POSDATA
Rugged PC Review.com - Handhelds and PDAs: Zebra TC21/TC26
Zebra TC26 Unboxing with Dave Pickburn #StreamTeam | Rugged Android device for transport & logistics - YouTube
Amazon.com: Rugged Bumper Case for Zebra TC21 & TC26 Handheld Computers - Black Colour : Cell Phones & Accessories
TC26AK-11D241-NA - Zebra TC26 Mobile Computer | The ZPS Store
Zebra TC26AK-21A222-NA TC26 Barcode Scanner | PTS Mobile
TC26AK-1HD224-NA - Zebra TC26-HC Mobile Computer
Charge and communication cradle for Zebra TC21-TC26 | POSdata.eu
Zebra TC21/TC26 HC Mobile Computers | Spezialist für Barcodesysteme – GLOBOS